Men with white dirt in the coronal groove also very smelly may be the result of circumcision, glans and other conditions. 1. Circumcision: usually due to congenital adhesion of the foreskin on the head of the penis or narrowing of the external opening of the foreskin. The patient will often be manifested in the natural state of the penis, the head of the penis can not be revealed, the local more vulnerable to urine contamination. And due to the patient’s foreskin flipping washing is not complete, do not pay attention to personal hygiene, the foreskin will be accumulated in the foreskin, can also be stored in the coronary groove, can also be accompanied by a foul odor. 2. glansitis: this disease is related to a variety of factors, may be pathogenic infection, foreign material stimulation, the foreskin is not long enough to clean and lead to the accumulation of foreskin scale and so on. Patients often appear local itching, pain, some patients will also be accompanied by skin and mucous membrane edema, erosion, erythema, etc., serious cases can also appear oozing, bleeding and other phenomena, which can also be manifested as men’s coronal grooves have white dirt is also very smelly. It is recommended that male patients with white dirt in the coronary groove is also very smelly phenomenon, timely consultation to find out the cause of the disease, to take reasonable treatment measures.